Results 51 to 60 of about 21,917 (273)

Pharmacology of P2Y receptors

open access: yesBrain Research Bulletin, 2019
P2Y receptors are G-protein-coupled receptors (GPCRs) for extracellular nucleotides. There are eight mammalian P2Y receptor subtypes divided into two subgroups (P2Y1, P2Y2, P2Y4, P2Y6, and P2Y11) and (P2Y12, P2Y13, and P2Y14). The P2Y receptors are expressed in various cell types and play important roles in physiology and pathophysiology including ...
openaire   +3 more sources

Purinergic signaling in the gastrointestinal tract [PDF]

open access: yes, 2011
Geoffrey Burnstock completed a BSc at King's College London and a PhD at University College London. He held postdoctoral fellowships with Wilhelm Feldberg (National Institute for Medical Research), Edith Bülbring (University of Oxford) and C.
Burnstock, G
core   +2 more sources

Multiple P2Y receptors couple to calcium-dependent, chloride channels in smooth muscle cells of the rat pulmonary artery

open access: yesRespiratory Research, 2005
Background Uridine 5'-triphosphate (UTP) and uridine 5'-diphosphate (UDP) act via P2Y receptors to evoke contraction of rat pulmonary arteries, whilst adenosine 5'-triphosphate (ATP) acts via P2X and P2Y receptors.
Gurney Alison M   +2 more
doaj   +1 more source

Identification of atropine-and P2X1 receptor antagonist-reistant, neurogenic contractions of the urinary bladder [PDF]

open access: yes, 2007
Acetylcholine and ATP are excitatory cotransmitters in parasympathetic nerves. We used P2X1 receptor antagonists to further characterize the purinergic component of neurotransmission in isolated detrusor muscle of guinea pig urinary bladder.
Gallagher, Gemma   +3 more
core   +1 more source

Quantitative Super-Resolution Imaging for the Analysis of GPCR Oligomerization

open access: yesBiomolecules, 2021
G-protein coupled receptors (GPCRs) are known to form homo- and hetero- oligomers which are considered critical to modulate their function. However, studying the existence and functional implication of these complexes is not straightforward as ...
Megan D. Joseph   +4 more
doaj   +1 more source

Microglial Activation and Inflammatory Responses in Parkinson's Disease Models Are Attenuated by TRPM2 Depletion

open access: yesGlia, EarlyView.
Trpm2 partial and complete knockout reduce neuroinflammation in male and female mice. Microglial morphological changes are not found in Trpm2 knockout 6‐OHDA‐induced mice. TRPM2 is involved in microglial phagocytosis and IL1β, IL6, and iNOS expression. ABSTRACT Inflammation, and particularly microglial cells, has become a central feature in Parkinson's
Ana Flávia F. Ferreira   +3 more
wiley   +1 more source

P2Y₂ Nucleotide Receptors Expressed Heterologously in Sympathetic Neurons Inhibit Both N-Type Ca²⁺ and M-Type K⁺ Currents [PDF]

open access: yes, 1998
The P2Y₂ receptor is a uridine/adenosine triphosphate (UTP/ATP)-sensitive G-protein-linked nucleotide receptor that previously has been reported to stimulate the phosphoinositide signaling pathway.
Barnard, EA   +3 more
core  

Synthesis and Structure-Activity Relationships of Pyridoxal-6-arylazo-5'-phosphate and Phosphonate Derivatives as P2 Receptor Antagonists. [PDF]

open access: yes, 1998
Novel analogs of the P2 receptor antagonist pyridoxal-5'-phosphate-6-phenylazo-2',4'-disulfonate (PPADS) were synthesized. Modifications were made through functional group substitution on the sulfophenyl ring and at the phosphate moiety through the ...
Boyer, José L.   +13 more
core   +3 more sources

Building Immunocompetent Cerebral Organoids From a Developmental Perspective

open access: yesGlia, EarlyView.
Conventional cerebral organoids do not contain microglia, which must be added. We propose recommendations to assess microglial immunocompetence using quantitative approaches and stringent statistical analysis to help develop standardized protocols. ABSTRACT Cerebral organoids derived from human induced pluripotent stem cells (iPSCs) are increasingly ...
Xabier Cuesta‐Puente   +8 more
wiley   +1 more source

Long-term (trophic) purinergic signalling: purinoceptors control cell proliferation, differentiation and death [PDF]

open access: yes, 2010
The purinergic signalling system, which uses purines and pyrimidines as chemical transmitters, and purinoceptors as effectors, is deeply rooted in evolution and development and is a pivotal factor in cell communication.
A Gartland   +139 more
core   +2 more sources

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